Package net.snowflake.client.jdbc.telemetryOOB

Class TelemetryService

java.lang.Object

net.snowflake.client.jdbc.telemetryOOB.TelemetryService

public class TelemetryService
extends Object

Copyright (c) 2018-2019 Snowflake Computing Inc. All rights reserved.

Out of Band Telemetry Service This is a thread safe singleton queue containing telemetry messages

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	TelemetryService.TELEMETRY_SERVER_DEPLOYMENT

Constructor Summary

Constructors

Constructor	Description
TelemetryService()

Method Summary

Modifier and Type	Method	Description
void	count()	Count one more successfully reported events
static void	disable()
static void	disableHTAP()
static void	enable()
static void	enableHTAP()
String	exportQueueToLogString(TelemetryEvent event)
String	exportQueueToString(TelemetryEvent event)	Convert an event to a payload in string
int	getClientFailureCount()
net.minidev.json.JSONObject	getContext()
String	getDriverConnectionString()
int	getEventCount()
static TelemetryService	getInstance()
String	getLastClientError()
int	getNumOfRetryToTriggerTelemetry()
String	getServerDeploymentName()
int	getServerFailureCount()
SnowflakeConnectString	getSnowflakeConnectionString()
boolean	isDeploymentEnabled()	whether the telemetry service is enabled for current deployment
boolean	isEnabled()
boolean	isHTAPEnabled()
void	logExecutionTimeTelemetryEvent(net.minidev.json.JSONObject telemetryData, String eventName)	log execution times from various processing slices
void	logHttpRequestTelemetryEvent(String eventName, org.apache.http.client.methods.HttpRequestBase request, int injectSocketTimeout, AtomicBoolean canceling, boolean withoutCookies, boolean includeRetryParameters, boolean includeRequestGuid, org.apache.http.client.methods.CloseableHttpResponse response, Exception savedEx, String breakRetryReason, long retryTimeout, int retryCount, String sqlState, int errorCode)	log error http response to telemetry
void	logOCSPExceptionTelemetryEvent(String eventType, net.minidev.json.JSONObject telemetryData, CertificateException ex)	log OCSP exception to telemetry
void	report(TelemetryEvent event)	Report the event to the telemetry server in a new thread
void	reportChooseEvent(TelemetryEvent event, boolean isHTAP)
void	resetNumOfRetryToTriggerTelemetry()
void	setDeployment(TelemetryService.TELEMETRY_SERVER_DEPLOYMENT deployment)
void	setNumOfRetryToTriggerTelemetry(int num)
void	updateContext(SnowflakeConnectString conStr)
void	updateContextForIT(Map<String,String> params)	Note: Only used for IT

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TelemetryService

public TelemetryService()

Method Detail

getInstance

public static TelemetryService getInstance()

Returns:

return thread local instance

resetNumOfRetryToTriggerTelemetry

public void resetNumOfRetryToTriggerTelemetry()

getNumOfRetryToTriggerTelemetry

public int getNumOfRetryToTriggerTelemetry()

setNumOfRetryToTriggerTelemetry

public void setNumOfRetryToTriggerTelemetry(int num)

enable

public static void enable()

disable

public static void disable()

enableHTAP

public static void enableHTAP()

disableHTAP

public static void disableHTAP()

isEnabled

public boolean isEnabled()

isHTAPEnabled

public boolean isHTAPEnabled()

getContext

public net.minidev.json.JSONObject getContext()

updateContextForIT

public void updateContextForIT(Map<String,String> params)

Note: Only used for IT

updateContext

public void updateContext(SnowflakeConnectString conStr)

isDeploymentEnabled

public boolean isDeploymentEnabled()

whether the telemetry service is enabled for current deployment

getDriverConnectionString

public String getDriverConnectionString()

getSnowflakeConnectionString

public SnowflakeConnectString getSnowflakeConnectionString()

setDeployment

public void setDeployment(TelemetryService.TELEMETRY_SERVER_DEPLOYMENT deployment)

getServerDeploymentName

public String getServerDeploymentName()

getEventCount

public int getEventCount()

Returns:

the number of events successfully reported by this service

getClientFailureCount

public int getClientFailureCount()

Returns:

the number of times an event was attempted to be reported but failed due to a client-side error

getServerFailureCount

public int getServerFailureCount()

Returns:

the number of times an event was attempted to be reported but failed due to a server-side error

getLastClientError

public String getLastClientError()

Returns:

the string containing the most recent failed response

count

public void count()

Count one more successfully reported events

report

public void report(TelemetryEvent event)

Report the event to the telemetry server in a new thread

reportChooseEvent

public void reportChooseEvent(TelemetryEvent event,
                              boolean isHTAP)

exportQueueToString

public String exportQueueToString(TelemetryEvent event)

Convert an event to a payload in string

exportQueueToLogString

public String exportQueueToLogString(TelemetryEvent event)

logOCSPExceptionTelemetryEvent

public void logOCSPExceptionTelemetryEvent(String eventType,
                                           net.minidev.json.JSONObject telemetryData,
                                           CertificateException ex)

log OCSP exception to telemetry

logHttpRequestTelemetryEvent

public void logHttpRequestTelemetryEvent(String eventName,
                                         org.apache.http.client.methods.HttpRequestBase request,
                                         int injectSocketTimeout,
                                         AtomicBoolean canceling,
                                         boolean withoutCookies,
                                         boolean includeRetryParameters,
                                         boolean includeRequestGuid,
                                         org.apache.http.client.methods.CloseableHttpResponse response,
                                         Exception savedEx,
                                         String breakRetryReason,
                                         long retryTimeout,
                                         int retryCount,
                                         String sqlState,
                                         int errorCode)

log error http response to telemetry

logExecutionTimeTelemetryEvent

public void logExecutionTimeTelemetryEvent(net.minidev.json.JSONObject telemetryData,
                                           String eventName)

log execution times from various processing slices